This is a Reef RC 422HDV2 High Voltage, High Torque Titanium Gear Digital Servo.

• Fully Programmable w/ REEFS Software (REEFS LINK required for Programming)
• Built in preprogrammed winch controller
• Pulse Width Modulation Control 
• High Torque Digital Coreless Servo
• 7075 CNC Spool w/ Clear Finish 
• 7’ Silicone Coated Steel Braided Line w/ Scale Recovery Hook

Submarine Waterproof: 7 Point Seals

Voltage: 4.8V - 8.4V 

Internal: Steel Gears / All CNC Aluminum Casing 

Bearing Type: 3 Ball Bearings 

Weight: 2.85oz 

Dimension: 1.57x.78x1.5 (LWH) 

Torque: 360oz @ 6.0V / 400oz @ 7.4V / 434oz @ 8.4V 

Speed: .138sec @ 6.0V / .11sec @ 7.4V / .10sec @ 8.4V 

Spline: 25T 

Dead Band Width: 2us